Instructional Video: Algebra 2 Unit 2 Lesson 2 After you have watched the video, Consider the polynomial: C(x) = 200x15 + 100x14 + 500x³ + 300x² %3D Let's say the interest rate is 5%, and we want to know what C(x) is. When we're putting values into a calculator to find C(x), what might go wrong?

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Q: How do I solve this?

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Polynomials

Try substituting 1. You will get 6 and not 0. Try other real values also. What About -2? Let us check.